1. Department of Chemistry and Biochemistry
2. University of Namibia
3. Windhoek
4. Namibia
5. Department of Chemical and Process Engineering
6. Jubail Industrial College
7. Jubail Industrial City 31961
8. Saudi Arabia
9. Computational Chemistry Group
10. Department of Chemistry
11. Faculty of Science
12. University of Mauritius
13. Réduit 80837
14. College of Chemistry and Molecular Sciences
15. Wuhan University
16. Wuhan
17. China